Gen 1, 2, 3, 4 Compatible Slide! Stripped MKII Bullnose RMR Cut Slide For Glock 19 Gen 4 G19 9MM Slide-- Works with Trijicon RMR/SRO, Holosun 407C/507C/508T, ADE RD3-019 Stingray, RD3-020 Raptor, RD3-023 Valkyrie Gen2

$195.99
(12 reviews) Write a Review
SKU:
GEN4-G19-SLIDE-MKII-BLK
UPC:
640978350525
Weight:
8.80 Ounces
Shipping:
Free Shipping

BLACK MKII RMR-CUT SLIDE FOR GLOCK 19 — COMPATIBLE WITH GEN 1–4

Our design team understands tight tolerances, clean lines, and enhanced performance. In today’s market, however, style must be supported by function.

The MKII Glock 19 slide features an aggressive, lightweight design with front and rear serrations, angled machining, and dimples positioned at approximately 10 and 2 o’clock. These features provide improved gripping surfaces for slide manipulation using either fine or gross motor movements.

The slide also features a ported top that aligns with compatible Glock 19 ported barrels, making the top opening both visually appealing and functional. A left-side window above the barrel lug helps balance the slide while further reducing its overall weight.

At approximately 8.8 ounces, the MKII slide is about 22% lighter than our standard-cut slides. It is 100% American-made from 416 stainless steel and heat-treated to 42–44 HRC for optimal strength and durability.

IMPORTANT GEN 4 COMPATIBILITY NOTICE:

This MKII slide is compatible with Glock 19 Gen 1, Gen 2, and Gen 3 frames. It is also machined to fit a Glock 19 Gen 4 frame.

However, this slide uses Gen 3-compatible internal slide components and a Gen 3-style recoil spring/guide rod. A Gen 3 recoil spring/guide rod is included for buyers installing the slide on a Gen 4 frame.

A complete Gen 3 upper slide parts kit is not included.

This slide is not compatible with Glock Gen 5 frames.

GEN 4 FRAME FEATURES:

  • Machined for compatibility with Glock 19 Gen 4 frames

  • Includes a Gen 3 recoil spring/guide rod for Gen 4 installation

  • Uses a Gen 3-compatible upper slide parts kit

  • Right side of the slide features a recessed edge to accommodate the Gen 4 ambidextrous slide-release area

  • Accepts an ambidextrous slide release when installed on a compatible frame

PRODUCT SPECS:

  • Caliber: 9mm Luger

  • Overall Length: 6.74 inches

  • Weight: 8.8 ounces (approximately 9 ounces)

  • Material: 416 stainless steel

  • Heat Treatment: 42–44 HRC

  • Compatible Model: Glock 19

  • Frame Compatibility: Gen 1, Gen 2, Gen 3, and Gen 4

  • Internal Parts Compatibility: Gen 3-style upper slide parts

  • Recoil System: Gen 3-style recoil spring/guide rod

  • Optic Cut: Trijicon RMR footprint

  • Optic Retention Threads: 6-32

  • Sight Cuts: Standard Glock-pattern front and rear sight cuts

  • Finish: H-190 Graphite Black Cerakote

  • Country of Manufacture: USA

PRODUCT FEATURES:

  • New lightweight MKII design

  • Approximately 22% lighter than our standard-cut slides

  • Aggressive machined cuts and angles

  • Ported top compatible with appropriately aligned Glock 19 ported barrels

  • Left-side window above the barrel lug for improved slide balance

  • Front and rear slide serrations

  • Additional gripping dimples at approximately the 10 and 2 o’clock positions

  • Precision-machined Trijicon RMR optic cut

  • Standard Glock-pattern front and rear sight cuts

  • Fits Glock 19 Gen 1, Gen 2, and Gen 3 frames

  • Fits Glock 19 Gen 4 frames when assembled with Gen 3-compatible upper slide components

  • Includes a Gen 3 recoil spring/guide rod for Gen 4 installation

  • Heat-treated 416 stainless-steel construction

  • H-190 Graphite Black Cerakote finish

  • Made in the USA

OPTIC COMPATIBILITY:

The slide is precision-machined for the Trijicon RMR footprint with 6-32 threaded optic-retention holes. It is compatible with:

  • Trijicon RMR and SRO

  • Holosun 407C, 507C, and 508T

  • ADE RD3-019 Stingray

  • ADE RD3-020 Raptor

  • ADE RD3-023 Valkyrie Gen 2

  • Other red-dot sights using the same RMR footprint

WHAT IS INCLUDED:

  • One Glock 19 MKII RMR-cut stripped slide

  • One Gen 3 recoil spring/guide rod

PLEASE NOTE:

  • This is a stripped slide, not a complete slide assembly.

  • A complete Gen 3 upper slide parts kit is not included.

  • The barrel, sights, and red-dot sight are not included.

  • Gen 4 installation requires Gen 3-compatible upper slide components and the included Gen 3 recoil spring/guide rod.

  • This slide is not compatible with Glock Gen 5 frames.

  • A ported barrel is not included.

  • Professional installation or installation by a qualified gunsmith is recommended.

  • Verify proper fit and safe operation before use.

OPTIC INSTALLATION:

Use the correct-length screws for your specific optic. Tighten the optic mounting screws to the optic manufacturer’s recommended torque specification. Applying one small drop of blue removable threadlocker is recommended.

Because aftermarket frames, barrels, internal components, sights, and optics may have different manufacturing tolerances, minor fitting may occasionally be required.

12 Reviews Hide Reviews Show Reviews

  • 5
    ade pistol slide

    Posted by Unknown on 27th Nov 2025

    Fast shipping, great quality, great looks, great price. I highly recommend.

  • 5
    Decent slide for the money

    Posted by Decent slide for the money on 27th Nov 2025

    Got this to have an extra optic cut slide for my 19, decent quality, feels good to go, having shot it yet since install, install was pretty straight forward, great deal for the price.

  • 5
    Glock 19 slide

    Posted by Stärke on 27th Nov 2025

    It has a very nice finish fit is good as well functions as it should need to shoot it some more to see how it does will keep you posted

  • 5
    easy upgrade for glock

    Posted by Rambobo34 on 27th Nov 2025

    Wanted to update my 20 year old G19. This did the trick without breaking the bank. Love this old gun again. Ran flawlessly with my 9mm conversion barrels and my KKM match grade .40 cal barrel. I would recommend this slide.

  • 5
    Pretty Nice for the Price

    Posted by NavarreTransplant on 27th Nov 2025

    The slide looks to be well-made, although a little squared/angular in design compared to the original Glock slide. The finish is nice, and all of the parts including the firing pin and extractor fit nicely into the slide. The fit was a little tight on the Glock pistol frame, but I would expect it to loosen up with some lubrication after a few rounds have been fired (I have not yet fired the pistol with this slide). I have not yet ordered an RMR sight, so I cannot comment on the fitup other than the cover plate is as expected. Overall, not a bad deal considering you'll pay the same price or more to have your factory Glock slide machined and refinished. I'm excited to get a sight on this thing and take it to the range!

  • 5
    Good Quality, cycle issue with G19 Gen 3 OEM Barrel

    Posted by Charles C on 27th Nov 2025

    Good quality product, finish is good, decent weight to the slide assembly, went together perfectly with my OE G19 parts. RMR cut was perfect, my optic sits great, no play. Issue with cycling where the barrel isn't clearing the slide, causing a malfunction and not allowing the ammo to feed properly. Will have to have the slide milled down a hair to clear the cycle/battery issue. Hopefully this is just a fluke. Still planning on using it.

  • 5
    New carry pistol

    Posted by New carry pistol on 27th Nov 2025

    I put the ade G19 slide on a Lonewolf Timberwolf compact frame. It looks really nice. I will include a photograph if the review allows it. I completed it with a Lonewolf G32 barrel for .357 sig and Meprolight tritiated sights. I will add a Streamlight and Trijicon red dot later. The fit is excellent. It’s light weight and carries comfortably, like a Glock 19. The slide or frame must be slightly different than a G19 because it fits well in a Tenicor G17 holster already in my inventory. The retention is great even though there is a little space between the muzzle and the distal end of the holster. The TacFire on the Timberwolf cycles three different types of ammunition (two flat nose FMJ, one JHP) flawlessly with no break in period. I haven’t shot it at longer ranges, but the accuracy is great within 7 yards. I thought it would have serious recoil with .357 sig in such a light pistol, but it’s not bad. The frame was on sale and with the great price on this TacFire slide, the total build came in about $100 cheaper than a factory Glock for what might be a better pistol.

  • 5
    glock 19 Slide with Red Dot Attachment

    Posted by Xgen on 27th Nov 2025

    This is a very nice blank glock19 upper with the rmr cut , I've already placed my optic on it , and its a nail driver.

  • 5
    Have not been to range yet.

    Posted by andrew on 27th Nov 2025

    F.Y.I. I have not been to the range yet. I had a slide parts kit I purchased a long while back. I assembled the slide all went well. Until i dropped the barrel in. My stock 40 barrel would get stuck around the barrel chamber area when inserted into the slide. I have to exert a little force to get the stock barrel out of the slide which concerned me. Now with that I also have a Lone Wolf 40 to 9 conversion barrel. The Lone Wolf conversion barrel fits perfectly. The new slide and conversion barrel assembly looks awesome and seem to operate perfectly. I hope I still have good feelings after the I go to the range.

  • 5
    Nice slide from ade

    Posted by Dewey cox on 27th Nov 2025

    Fit and finish is awesome! Fun to have 40SW option for my G19 frame. Great deal too! I haven't got to test it yet. But my other Live Free Armory slides work fantastic so I have no doubt this one will too. Just waiting for chance to test it out. Thanks again OP!

  • 5
    Great deal and quality

    Posted by Gill, on 27th Nov 2025

    I only have about 50 rnds through it, so far I’ve had no problems with the slide itself. I ran about 30 rounds of 9mm and then 20 rounds of 357 sig. the 1 and only thing I could say about this which might not be fault to LFA would be that bear cream arsenal barrels have to be slightly pushed into the slide. It catches on the reloading lug on the slide. No much of an issue to me. The barrels fit in nice and snug and functions reliably

  • 5
    Nice looking slide.

    Posted by Lewis on 27th Nov 2025

    Slide arrived well wrapped and I was pleasantly surprised it comes in it's own box wrapped fantastically. Assemblely was smooth and quick with the parts I purchased elsewhere. Fits perfectly on my G19 and now I have another option of caliber to us with my initial G19. The 357 sig barrel purchased elsewhere fits perfectly as well. Now I just have to go give it some range time after I install the sights ordered elsewhere. I definitely recommend this product as it comes well made and the fit of all the different parts is great. The price was right and I am very happy with what I received.